Skip to content

Course home

Prime Factors, HCF and LCM

Prime Factors, HCF and LCM

MediumHard
1234567891011121314151617181920212223242526272829303132333435363738
Question 5
51%

Bus Route X leaves the station every 12 minutes.

Bus Route Y leaves the station every 18 minutes.

At 09:00, both buses leave the station at the same time.

Work out how many minutes will pass before both buses leave the station at the same time again.

[3]
Video walkthrough

Prime Factors, HCF and LCM Questions

  1. GCSE
  2. /Maths
  3. /Prime Factors, HCF and LCM

59 exam-style questions on Edexcel GCSE Maths Prime Factors, HCF and LCM. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank